While the installer might let you proceed with less, the official AspenTech platform support generally targets these benchmarks for a stable experience:

: 250 GB to 500 GB (SSD preferred) to account for project data and logs. Graphics & Display

Aspen HYSYS is supported on the following virtual platforms :

Aspen Hysys System Requirements [new] <360p 2027>

While the installer might let you proceed with less, the official AspenTech platform support generally targets these benchmarks for a stable experience:

: 250 GB to 500 GB (SSD preferred) to account for project data and logs. Graphics & Display Aspen Hysys System Requirements

Aspen HYSYS is supported on the following virtual platforms : While the installer might let you proceed with